<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <div id="app">
    <div>{{date | format('yyyy-MM-dd hh:mm:ss')}}</div>
  </div>
  <script src="../js/vue.js"></script>
  <script>
    const app = new Vue({
      el: '#app',
      data: {
        date: new Date()
      },
      // 局部过滤器
      filters: {
        format(val, arg) {
          // 把time.js 全部拷贝进来
          function dateFormat(date, format) {
            if (typeof date === "string") {
              var mts = date.match(/(\/Date\((\d+)\)\/)/);
              if (mts && mts.length >= 3) {
                date = parseInt(mts[2]);
              }
            }
            date = new Date(date);
            if (!date || date.toUTCString() == "Invalid Date") {
              return "";
            }
            var map = {
              "M": date.getMonth() + 1, //月份 
              "d": date.getDate(), //日 
              "h": date.getHours(), //小时 
              "m": date.getMinutes(), //分 
              "s": date.getSeconds(), //秒 
              "q": Math.floor((date.getMonth() + 3) / 3), //季度 
              "S": date.getMilliseconds() //毫秒 
            };

            format = format.replace(/([yMdhmsqS])+/g, function (all, t) {
              var v = map[t];
              if (v !== undefined) {
                if (all.length > 1) {
                  v = '0' + v;
                  v = v.substr(v.length - 2);
                }
                return v;
              } else if (t === 'y') {
                return (date.getFullYear() + '').substr(4 - all.length);
              }
              return all;
            });
            return format;
          }
          // 根据复制的函数 来返回
          return dateFormat(val, arg)
        }
      }
    })
  </script>
</body>

</html>